These squishy plastic counting pebbles are numbered 1-10. Each counter features a numeral and a corresponding dot pattern to help children visualize numbers. Children love to feel the squishy water beads. They're perfect for calm-down corners, sensory rooms and math classrooms. Explore color recognition, number recognition, subitizing and counting! These durable pebbles are designed to last for years of home or classroom use. They're made from non-toxic materials and are safe for little ones to use. For ages 3+.